Speedmaster®
Universal 12 Circuit Wiring Harness Kit Street Rod Hot Rod Race Car
Product Information
Overview
Speedmaster 12 circuit universal wiring harness is the perfect solution for vehicles with no reproduction harness options, custom builds, or the budget-minded DIY builder. The compact hot rod wiring harness works with nearly any 12-volt vehicle, engine, and transmission combination (carb or EFI, automatic or manual), including engine swaps. This 12-circuit wiring harness is ideal for basic vehicles with minimal power accessories.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE368.1011 |
| Part Type: | Wiring Harness |
| Circuit Quantity: | 12 |
| Harness Length: | Ample |
| Fuse Block Included: | Yes |
| Fuse Block Location: | Front |
| Fuse Style: | ATO/ATC |
| Quantity: | Sold as a kit |
| Notes: | EFI engines will need additional engine specific harness. |
Attachments
Description
Install the compact fuse box discreetly or choose an open installation for easy access. Harness consists of 4 branches that are strategically bundled to simplify installation. The 12-foot-long tail light leads allow easy mounting in most compact and mid-size vehicles.
Warranty Information
12-Month Limited Worldwide Warranty
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Installation Guide
Our AI assistant generates a step-by-step guide for this product — covering installation, maintenance, and troubleshooting.
This AI-generated guide is for general reference only and does not constitute official Speedmaster product documentation. Always verify fitment, torque specifications, and safety requirements before installation.